402240

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{419}}^1$

素因数の和:439

約数の個数: 56

約数和(自身を含む): 1280160

約数和(自身を除く): 877920

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 160, 192, 240, 320, 419, 480, 838, 960, 1257, 1676, 2095, 2514, 3352, 4190, 5028, 6285, 6704, 8380, 10056, 12570, 13408, 16760, 20112, 25140, 26816, 33520, 40224, 50280, 67040, 80448, 100560, 134080, 201120, 402240]

約数ペア:

[(1, 402240), (2, 201120), (3, 134080), (4, 100560), (5, 80448), (6, 67040), (8, 50280), (10, 40224), (12, 33520), (15, 26816), (16, 25140), (20, 20112), (24, 16760), (30, 13408), (32, 12570), (40, 10056), (48, 8380), (60, 6704), (64, 6285), (80, 5028), (96, 4190), (120, 3352), (160, 2514), (192, 2095), (240, 1676), (320, 1257), (419, 960), (480, 838)]